fix metrics

nginx/KubeInvaders.conf

@@ -92,6 +92,8 @@ server {
           metric = "deleted_namespace_pods_count{namespace=\"".. namespace .."\"}"
           ngx.say(metric ..  " " .. red:get(res))
 
+        else
+          ngx.say(res ..  " " .. red:get(res))
         end
       end
     }